IAA RAS IAA Minor Planet Database

495615 (2015 PQ291)

NEO ⇩ IMP ⇩ COV ★ EPH ⇩ OBS
Orbital Elements
Epoch (TDB)2025-11-21 (JD 2461000.5)
Eccentricity (e)0.2374926759 ± 3.02e-08
Semi-major axis (a)0.9823512352 AU ± 2.51e-09
Inclination (i)34.60295992° ± 3.58e-06
Long. of Asc. Node (Ω)234.38197483° ± 1.29e-06
Arg. of Perihelion (ω)198.97292145° ± 5.86e-06
Mean Anomaly (M)21.57638158° ± 1.02e-05
Mean Motion (n)1.0123066337°/day ± 3.87e-09
Perihelion dist (q)0.74905001 AU ± 2.97e-08
Aphelion dist (Q)1.21565246 AU ± 2.98e-08
Orbital Period0.97364400 yr ± 3.73e-09
Physical Parameters
H (abs. magnitude)17.69
G (slope)0.15
Orbit Solution
SourceIAA
Solution Date2026-06-02
RMS Residual0.301″
Uncertainty0
Orbit TypeAten
MOID0.180701 AU
Observations Used1987
Oppositions1
Arc Total2015-2025
First Observation Used2015-07-13
Last Observation Used2025-10-21
Observations (2741)
Date Type RA Dec Mag Band Observatory
2020-06-29 07:36:16 C 13 45 05.15 +21 07 55.2 – V T08
2020-06-29 20:57:20 C 13 45 51.86 +21 14 50.6 – q 160
2020-06-29 21:00:48 C 13 45 52.11 +21 14 52.7 – q 160
2020-06-29 21:04:14 C 13 45 52.33 +21 14 53.9 – q 160
2020-07-01 06:31:10 C 13 47 50.04 +21 31 37.4 – V T05
2020-07-01 06:35:47 C 13 47 50.26 +21 31 39.3 – V T05
2020-07-01 06:46:19 C 13 47 50.91 +21 31 44.6 – V T05
2020-07-01 07:07:16 C 13 47 52.02 +21 31 54.0 – V T05
2020-07-03 07:26:51 C 13 50 43.11 +21 53 27.1 – V T08
2020-07-03 07:31:30 C 13 50 43.36 +21 53 29.3 – V T08
2020-07-03 07:39:27 C 13 50 43.75 +21 53 31.9 – V T08
2020-07-03 07:54:04 C 13 50 44.61 +21 53 38.5 – V T08
2020-07-07 06:29:24 C 13 56 24.31 +22 28 31.8 – V T08
2020-07-07 06:37:25 C 13 56 24.72 +22 28 34.0 – V T08
2020-07-07 06:48:50 C 13 56 25.40 +22 28 37.7 – V T08
2020-07-07 06:53:30 C 13 56 25.64 +22 28 39.1 – V T08
2020-07-11 07:14:24 C 14 02 17.44 +22 55 41.4 – V T08
2020-07-11 07:19:05 C 14 02 17.75 +22 55 43.0 – V T08
2020-07-11 07:27:42 C 14 02 18.21 +22 55 45.0 – V T08
2020-07-11 07:31:01 C 14 02 18.37 +22 55 45.7 – V T08
2020-07-11 07:35:40 C 14 02 18.65 +22 55 46.8 – V T08
2020-07-11 07:42:21 C 14 02 19.02 +22 55 48.3 – V T08
2020-07-11 07:43:41 C 14 02 19.12 +22 55 48.6 – V T08
2020-07-12 02:02:06 C 14 03 26.90 +23 00 02.9 – q W33
2020-07-12 02:08:41 C 14 03 27.25 +23 00 03.8 – q W33
2020-07-12 02:15:01 C 14 03 27.72 +23 00 05.6 – q W33
2020-07-13 04:37:38 C 14 05 05.48 +23 05 50.8 – U I41
2020-07-13 05:39:29 C 14 05 09.15 +23 06 02.9 – U I41
2020-07-13 08:10:28 C 14 05 18.47 +23 06 37.1 – V T05
2020-07-13 08:15:04 C 14 05 18.71 +23 06 37.9 – V T05
2020-07-13 08:38:12 C 14 05 20.09 +23 06 41.6 – V T05
2020-07-13 08:51:29 C 14 05 20.90 +23 06 45.0 – V T05
2020-07-14 05:10:25 C 14 06 36.88 +23 10 44.8 – U I41
2020-07-14 06:06:52 C 14 06 40.26 +23 10 54.8 – U I41
2020-07-16 04:30:25 C 14 09 34.68 +23 19 05.3 – U I41
2020-07-16 05:05:40 C 14 09 36.81 +23 19 10.7 – U I41
2020-07-21 04:13:31 C 14 17 12.09 +23 34 15.8 – U I41
2020-07-21 04:29:59 C 14 17 13.11 +23 34 17.3 – U I41
2020-07-21 04:42:37 C 14 17 13.89 +23 34 18.4 – U I41
2020-07-21 04:58:56 C 14 17 14.91 +23 34 19.7 – U I41
2020-07-22 04:39:37 C 14 18 46.83 +23 36 26.1 – U I41
2020-07-22 05:54:57 C 14 18 51.56 +23 36 31.3 – U I41
2020-07-22 05:56:18 C 14 18 51.63 +23 36 31.4 – U I41
2020-07-23 04:59:11 C 14 20 21.65 +23 38 18.8 – U I41
2020-07-23 05:00:30 C 14 20 21.74 +23 38 19.0 – U I41
2020-10-09 10:45:26 C 16 53 37.69 +18 52 23.6 – q D29
2020-10-09 11:04:31 C 16 53 39.64 +18 52 15.8 – q D29
2020-10-09 11:23:37 C 16 53 41.57 +18 52 08.3 – q D29
2020-10-15 02:12:33 C 17 08 05.45 +17 54 34.4 – U I41
2020-10-15 02:24:43 C 17 08 06.74 +17 54 28.5 – U I41